package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * ClassName:
 * Package: com.sky.mapper
 * Description:
 *
 * @Author OD老雷
 * @Create 2025/1/22 15:47
 * @Version 1.0
 */
@Mapper
public interface ShoppingCartMapper {

    //动态条件查询购物车表
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    //根据id修改购物车中的商品数量
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    //插入购物车数据
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, number ,amount, create_time)" +
            " VALUES (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    //根据用户id清空购物车
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long userId);

    //删除该条菜品信息
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);
}
